/* Education course library — main page (/education/) */

.education-index-page {
  background: var(--color-bg);
}

.edu-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1100px 480px at 12% -8%, rgba(13, 148, 136, 0.10), transparent 60%),
    radial-gradient(900px 460px at 100% 0%, rgba(22, 163, 74, 0.08), transparent 55%),
    var(--color-bg);
}

.lp-nav-links a.is-active {
  color: var(--color-primary);
  font-weight: 600;
}

/* ---------- Hero ---------- */
.edu-hero {
  padding: 4.5rem 1.5rem 2rem;
  text-align: center;
}

.edu-hero-inner {
  max-width: 780px;
  margin: 0 auto;
}

.edu-kicker {
  margin: 0 0 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary);
}

.edu-hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.edu-hero-sub {
  margin: 0 auto;
  max-width: 640px;
  font-size: 1.08rem;
  color: var(--color-text-secondary);
}

.edu-hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  justify-content: center;
  margin-top: 1.75rem;
}

.edu-stat {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.5rem 0.95rem;
  border-radius: 999px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.edu-stat b {
  font-size: 1.05rem;
  color: var(--color-primary);
}

/* ---------- Layout & toolbar ---------- */
.edu-layout {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

.edu-toolbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1.25rem 0;
  background: linear-gradient(var(--color-bg) 72%, rgba(255, 255, 255, 0));
}

.edu-search-label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-bottom: 0.4rem;
}

.edu-search {
  width: 100%;
  padding: 0.85rem 1.1rem;
  border-radius: 14px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.edu-search:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.edu-course-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.edu-course-tab {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.edu-course-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.edu-course-tab--active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.edu-course-tab--active:hover {
  color: #fff;
}

.edu-course-tab .edu-course-tab-count {
  font-weight: 500;
  opacity: 0.7;
}

/* ---------- Course intro ---------- */
.edu-course-intro {
  margin: 0.5rem 0 1.75rem;
  padding: 1.5rem 1.75rem;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-bg-alt));
  border: 1px solid var(--color-border);
}

.edu-course-intro .edu-course-eyebrow {
  margin: 0 0 0.4rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.edu-course-intro h2 {
  margin: 0 0 0.5rem;
  font-size: 1.6rem;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.edu-course-intro p {
  margin: 0;
  max-width: 720px;
  color: var(--color-text-secondary);
}

.edu-course-intro .edu-course-meta {
  margin-top: 0.9rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.edu-course-meta-pill {
  display: inline-flex;
  gap: 0.35rem;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid var(--color-border);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-primary-hover);
}

/* ---------- Modules & lessons ---------- */
.edu-module {
  margin-bottom: 1.5rem;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  background: var(--color-surface);
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.edu-module-head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--color-border);
  background: linear-gradient(180deg, rgba(240, 253, 250, 0.55), transparent);
}

.edu-module-num {
  flex: 0 0 auto;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 12px;
  display: grid;
  place-items: center;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: 1.05rem;
}

.edu-module-head-text h3 {
  margin: 0 0 0.25rem;
  font-size: 1.18rem;
  color: var(--color-text);
}

.edu-module-head-text p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-text-secondary);
}

.edu-module-count {
  margin-left: auto;
  flex: 0 0 auto;
  align-self: center;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.edu-lessons {
  list-style: none;
  margin: 0;
  padding: 0.5rem 0;
}

.edu-lesson {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.5rem;
  color: inherit;
  text-decoration: none;
  transition: background 0.12s ease;
}

.edu-lesson + .edu-lesson {
  border-top: 1px solid var(--color-border);
}

.edu-lesson:hover {
  background: var(--color-primary-light);
}

.edu-lesson-order {
  flex: 0 0 auto;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary-hover);
}

.edu-lesson:hover .edu-lesson-order {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.edu-lesson-body {
  flex: 1 1 auto;
  min-width: 0;
}

.edu-lesson-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

.edu-lesson-sub {
  margin: 0.2rem 0 0;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.edu-lesson-meta {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.82rem;
}

.edu-lesson-time {
  white-space: nowrap;
}

.edu-lesson-arrow {
  color: var(--color-primary);
  font-size: 1.1rem;
  transition: transform 0.12s ease;
}

.edu-lesson:hover .edu-lesson-arrow {
  transform: translateX(3px);
}

/* ---------- Search results (flat) ---------- */
.edu-search-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1rem;
}

.edu-result-card {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.1rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: var(--color-surface);
  text-decoration: none;
  color: inherit;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}

.edu-result-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-primary);
  box-shadow: 0 6px 18px rgba(13, 148, 136, 0.12);
}

.edu-result-course {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.edu-result-card h3 {
  margin: 0;
  font-size: 1.05rem;
  color: var(--color-text);
}

.edu-result-card p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-text-secondary);
}

.edu-result-card .edu-result-foot {
  margin-top: auto;
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.edu-search-count {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.edu-error {
  margin: 1rem 0;
  padding: 1rem 1.25rem;
  border-radius: 12px;
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #b91c1c;
}

.edu-empty {
  margin: 2rem 0;
  text-align: center;
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .edu-hero {
    padding-top: 3rem;
  }
  .edu-lesson {
    flex-wrap: wrap;
    padding: 0.85rem 1rem;
  }
  .edu-lesson-meta {
    width: 100%;
    padding-left: 3rem;
    justify-content: flex-start;
  }
  .edu-module-head {
    padding: 1rem;
  }
}

/* ---------- Blog tab (blogs.html#blog-education) ---------- */
#blog-education-list.edu-blog-list--grouped {
  display: block;
}

.edu-blog-course {
  margin-bottom: 2.5rem;
}

.edu-blog-course-title {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
  color: var(--color-text);
}

.edu-blog-course-sub {
  margin: 0 0 1.25rem;
  color: var(--color-text-secondary);
}

.edu-blog-module {
  margin-bottom: 1.75rem;
}

.edu-blog-module-title {
  margin: 0 0 0.85rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-primary-hover);
}

.edu-blog-module-grid {
  margin-bottom: 0.5rem;
}

.blog-card--education .blog-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}